15121568

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 41477184

約数和(自身を除く): 26355616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 32, 34, 38, 44, 56, 68, 76, 77, 88, 112, 119, 133, 136, 152, 154, 176, 187, 209, 224, 238, 266, 272, 304, 308, 323, 352, 361, 374, 418, 476, 532, 544, 608, 616, 646, 722, 748, 836, 952, 1064, 1232, 1292, 1309, 1444, 1463, 1496, 1672, 1904, 2128, 2261, 2464, 2527, 2584, 2618, 2888, 2926, 2992, 3344, 3553, 3808, 3971, 4256, 4522, 5054, 5168, 5236, 5776, 5852, 5984, 6137, 6688, 7106, 7942, 9044, 10108, 10336, 10472, 11552, 11704, 12274, 14212, 15884, 18088, 20216, 20944, 23408, 24548, 24871, 27797, 28424, 31768, 36176, 40432, 41888, 42959, 46816, 49096, 49742, 55594, 56848, 63536, 67507, 72352, 80864, 85918, 98192, 99484, 111188, 113696, 127072, 135014, 171836, 196384, 198968, 222376, 270028, 343672, 397936, 444752, 472549, 540056, 687344, 795872, 889504, 945098, 1080112, 1374688, 1890196, 2160224, 3780392, 7560784, 15121568]

約数ペア:

[(1, 15121568), (2, 7560784), (4, 3780392), (7, 2160224), (8, 1890196), (11, 1374688), (14, 1080112), (16, 945098), (17, 889504), (19, 795872), (22, 687344), (28, 540056), (32, 472549), (34, 444752), (38, 397936), (44, 343672), (56, 270028), (68, 222376), (76, 198968), (77, 196384), (88, 171836), (112, 135014), (119, 127072), (133, 113696), (136, 111188), (152, 99484), (154, 98192), (176, 85918), (187, 80864), (209, 72352), (224, 67507), (238, 63536), (266, 56848), (272, 55594), (304, 49742), (308, 49096), (323, 46816), (352, 42959), (361, 41888), (374, 40432), (418, 36176), (476, 31768), (532, 28424), (544, 27797), (608, 24871), (616, 24548), (646, 23408), (722, 20944), (748, 20216), (836, 18088), (952, 15884), (1064, 14212), (1232, 12274), (1292, 11704), (1309, 11552), (1444, 10472), (1463, 10336), (1496, 10108), (1672, 9044), (1904, 7942), (2128, 7106), (2261, 6688), (2464, 6137), (2527, 5984), (2584, 5852), (2618, 5776), (2888, 5236), (2926, 5168), (2992, 5054), (3344, 4522), (3553, 4256), (3808, 3971)]